The Model R is the perfect Walker Mower for residential properties. This belt-driven mower makes operation smooth and quiet without compromising on the Walker Mower’s distinctive advantages. Maintaining your lawn is made easy with its compact design, agile handling, high performing deck and zero-turn manoeuvrability. The Model R is where quality and value come together creating the best lawn on the street.


MR21 42″ Deck – From $10,990 incl. GST.
MR21 48″ Deck – From $11,490 incl. GST.


  • 21 hp, Kohler OHV V-Twin engine, air-cooled
  • Tilt-up deck for easy servicing and maintenance
  • Out front cutting deck for excellent visibility and reach
  • Floating deck follows the contours of the ground independent to the tractor
  • 11.36 litre fuel tank (3 gallon)
  • 10 kph ground speed

Walker Mower MR21 Model Specifications

Engine Kohler 7000 series
Displacement 660c (40.3 cu in)
Max Power 21 hp @ 3600 RPM
Max Torque 48.67 Nm (35.9 ft-lb)
Fuel Petrol (87 oct)
Fuel Capacity 3 gal (11.36 L)
Fuel Consumption (per hour)
Cooling System Air
Lubrication System Full Pressure w/Filter
Weight 183kg[1], 260kg[2], 269kg[3]
Dimensions 107cm H x 140cm W x 236cm L[2]107cm H 152cm W 244cm L [3]

[1]Tractor only, [2]Tractor with M42″ deck [3]Tractor with M48″ deck

Specification Sheet



Sold By Walker Mowers Australia - Zero Turn Mowers
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